Toshiba MMY-MUP0961HT6P-UL Service Manual page 186

Check code
Outdoor 7-segment display
Controller
Check
Sub-code
code
F01 — —
F02 — —
F03 — —
F04 F04 —
F05 F05 —
01: TE1 sensor
trouble
02: TE2 sensor
trouble
F06 F06
03: TE3 sensor
trouble
01: TL1 sensor
trouble
02: TL2 sensor
F07 F07
trouble
03: TL3 sensor
trouble
F08 F08 —
01: TG1 sensor
trouble
02: TG2 sensor
F09 F09
trouble
03: TG3 sensor
trouble
F10 — —
Location
Description System status
of
detection
Indoor unit Indoor TCJ Stop of
sensor trouble corresponding
unit
Indoor unit Indoor TC2 Stop of
sensor trouble corresponding
unit
Indoor unit Indoor TC1 Stop of
sensor trouble corresponding
unit
I/F TD1 sensor All stop
trouble
I/F TD2 sensor All stop
trouble
I/F TE1/TE2/TE3 All stop
sensor trouble
I/F TL1/TL2/TL3 All stop
sensor trouble
I/F TO sensor All stop
trouble
I/F TG1/TG2/TG3 All stop
sensor trouble
Indoor unit Indoor TA Stop of
sensor trouble corresponding
unit
- 186 -
Check code detection
Check items (locations)
condition(s)
Sensor resistance is infinity • Check connection of TCJ
or zero (open/short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TCJ
sensor.
• Check for failure in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TC2
or zero (open/short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TC2
sensor.
• Check for failure in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TC1
or zero (open/short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TC1
sensor.
• Check for failure in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TD1
or zero (open/short circuit). sensor connector.
• Check resistance
characteristics of TD1
sensor.
• Check for failure in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TD2
or zero (open/short circuit). sensor connector.
• Check resistance
characteristics of TD2
sensor.
• Check for failure in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TE1/
or zero (open/short circuit). TE2/TE3 sensor
connectors.
• Check resistance
characteristics of TE1/TE2/
TE3 sensors.
• Check for failure in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TL1/
or zero (open/short circuit). TL2/TL3 sensor connector.
• Check resistance
characteristics of TL1/TL2/
TL3 sensor.
• Check for failure in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TO
or zero (open/short circuit). sensor connector.
• Check resistance
characteristics of TO
sensor.
• Check for failure in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TG1/
or zero (open/short circuit). TG2/TG3 sensor connectors.
• Check resistance
characteristics of TG1/TG2
/TG3 sensors.
• Check for failure in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TA
or zero (open/short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TA
sensor.
• Check for failure in indoor
P.C. board.